28204610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{402923}}^1$

素因数の和:402937

約数の個数: 16

約数和(自身を含む): 58021056

約数和(自身を除く): 29816446

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 402923, 805846, 2014615, 2820461, 4029230, 5640922, 14102305, 28204610]

約数ペア:

[(1, 28204610), (2, 14102305), (5, 5640922), (7, 4029230), (10, 2820461), (14, 2014615), (35, 805846), (70, 402923)]